Concave thermoform base with food placement vacuum



FIG. 1 is a perspective view of a concave thermoform base with food placement vacuum showing our new design;

FIG. 2 is a top view of the design shown in FIG. 1;

FIG. 3 is a bottom view of the design shown in FIG. 1;

FIG. 4 is a front view of the design shown in FIG. 1;

FIG. 5 is a rear view of the design shown in FIG. 1; and,

FIG. 6 is a left side view of the design shown in FIG. 1, wherein the right side view is a mirror image thereof. 

The ornamental design for a concave thermoform base with food placement vacuum, as shown and described. 